The AD7476A/AD7477A/AD7478A are 1 MSPS, 12-/10-/8-Bit ADCs from Analog Devices that are specified for VDD of 2.35 V to 5.25 V. They have low power consumption and can reach a maximum of 1 MSPS. They are suitable for applications such as battery-powered systems, PDAs, medical instruments, mobile communications, and more.
The document describes the AD7476A (12-bit), AD7477A (10-bit), and AD7478A (8-bit) high-speed, low-power successive-approximation analog-to-digital converters. These devices operate from a single power supply ranging from 2.35 V to 5.25 V and feature throughput rates up to 1 MSPS.
| Resolution | 12 bits (AD7476A), 10 bits (AD7477A), 8 bits (AD7478A) |
|---|---|
| Throughput Rate | Up to 1 MSPS |
| Power Supply Range | 2.35 V to 5.25 V |
| Package Types | 6-Lead SC70 and 8-Lead MSOP |
| Input Bandwidth | Excess of 13 MHz |
The devices feature throughput rates up to 1 MSPS.
No, the parts feature no pipeline delays and allow accurate control of the sampling instant via a CS input.
Current consumption is 1 µA max and typically 50 nA when in power-down mode.